The New Holland E4NN807AA is a genuine OEM hex head bolt, engineered for reliable fastening in a wide range of New Holland agricultural and construction equipment. This Grade 5 bolt features a 1/2-13 UNC thread and measures 1 1/2 inches (38.1 mm) in length, with a nominal diameter of 1/2 inch (12.7 mm). It is designed to meet stringent specifications for strength and durability, ensuring secure connections in critical applications across numerous New Holland tractor, baler, combine, loader, and telehandler models.